[  425.072645] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.087934] br0: port 1(c1) entered blocking state
[  425.087982] br0: port 1(c1) entered disabled state
[  425.088021] c1: entered allmulticast mode
[  425.088066] c1: entered promiscuous mode
[  425.101975] br0: port 2(c2) entered blocking state
[  425.102048] br0: port 2(c2) entered disabled state
[  425.102114] c2: entered allmulticast mode
[  425.102192] c2: entered promiscuous mode
[  425.115972] br0: port 3(c3) entered blocking state
[  425.116006] br0: port 3(c3) entered disabled state
[  425.116043] c3: entered allmulticast mode
[  425.116085] c3: entered promiscuous mode
[  425.129930] br0: port 4(sender) entered blocking state
[  425.130000] br0: port 4(sender) entered disabled state
[  425.130065] sender: entered allmulticast mode
[  425.130148] sender: entered promiscuous mode
[  425.135577] br0: port 4(sender) entered blocking state
[  425.135614] br0: port 4(sender) entered forwarding state
[  425.135650] br0: port 3(c3) entered blocking state
[  425.135682] br0: port 3(c3) entered forwarding state
[  425.135714] br0: port 2(c2) entered blocking state
[  425.135747] br0: port 2(c2) entered forwarding state
[  425.135784] br0: port 1(c1) entered blocking state
[  425.135808] br0: port 1(c1) entered forwarding state
[  425.142065] Bridge firewalling registered
[  435.788629] br0: port 1(c1) entered disabled state
[  435.788891] c1 (unregistering): left allmulticast mode
[  435.788932] c1 (unregistering): left promiscuous mode
[  435.788963] br0: port 1(c1) entered disabled state
[  435.813919] br0: port 3(c3) entered disabled state
[  435.814002] br0: port 2(c2) entered disabled state
[  435.814207] c3 (unregistering): left allmulticast mode
[  435.814243] c3 (unregistering): left promiscuous mode
[  435.814276] br0: port 3(c3) entered disabled state
[  435.814566] c2 (unregistering): left allmulticast mode
[  435.814608] c2 (unregistering): left promiscuous mode
[  435.814637] br0: port 2(c2) entered disabled state
[  435.841822] sender: left allmulticast mode
[  435.841920] sender: left promiscuous mode
[  435.841957] br0: port 4(sender) entered disabled state